Re: [jsr-314-open] ViewScoped severe bug or expected behavior?

Ok thanks for clearing this up. I guess I was too close to codi in my thinking here which keeps the state and does not care about the outcome redirects etc... It is not a bug then but a feature :-) Werner On Wed, Jan 19, 2011 at 9:30 AM, Martin Marinschek <mmarinschek(a)apache.org > wrote: > Well, whatever you do (and Leonardo is right here) it should behave > the same for the view state and the associated map (cause bindings > might reside in it). > > And: the behaviour is like this for a long time already. We would be > breaking existing apps if we change this (some people rely on this > different meaning, even though I myself never did - I found this to > subtle to rely on it ;) > > best regards, > > Martin > > On 1/14/11, Werner Punz <werner.punz(a)gmail.com&gt; wrote: > > I dont think a reset should be done over a navigation case, a reset is > > clearly triggered by an api function. > > A ViewScope from my point of view should retain its state as long as it > is > > in the same viewId no matter > > how the navigation case triggers, it should only clear itself up in this > > stage if you issue a manual clearing command one way or the other. > > > > Werner > > > > On Fri, Jan 14, 2011 at 5:52 AM, asmirnov <asmirnov(a)exadel.com&gt; wrote: > > > >> Different developers expect the diffirent behavior :-). > >> For me, that's helpful sometime as the way to reset page scope > variables. > >> On Jan 12, 2011, at 1:22 PM, Ted Goddard wrote: > >> > >> > > >> > I agree, losing the ViewMap upon navigation back to the same view > >> > doesn't > >> make > >> > sense. Earlier discussion was divided (see messages with the > following > >> subject line): > >> > > >> > [jsr-314-eg] navigation to same viewId > >> > > >> > So we've added a feature into ICEfaces whereby @ViewRetained beans > are > >> > propagated across the ViewMap when such navigation occurs. > >> > > >> > Ted. > >> > > >> > On 2011-01-12, at 11:01 AM, Kito Mann wrote: > >> > > >> >> Werner, did you ever get a response about this? > >> >> --- > >> >> Kito D. Mann | twitter: kito99 | Author, JSF in Action > >> >> Virtua, Inc. | http://www.virtua.com | JSF/Java EE training and > >> consulting > >> >> http://www.JSFCentral.com - JavaServer Faces FAQ, news, and info | > >> twitter: jsfcentral > >> >> +1 203-404-4848 x3 > >> >> > >> >> See you at JAX and JSF Summit 2010 June 20-23rd in San Jose: > >> http://jaxconf.com/ > >> >> > >> >> > >> >> > >> >> On Mon, Dec 20, 2010 at 6:23 AM, Werner Punz <werner.punz(a)gmail.com > > > >> wrote: > >> >> Hi I ran into following issue while doing some testing on MyFaces > and > >> after testing it on Mojarra I noticed that Mojarra behaves the same. So > I > >> am > >> not sure if this is a bug or expected behavior. Hence I am posting it > >> here. > >> >> > >> >> Following usecase. > >> >> a Page with a managed bean as page controller which is ViewScoped. > >> >> > >> >> Now the page keeps some data which is serialized per definition on > the > >> scope. > >> >> An action is triggered from the page which then issues an implicit > >> navigation case onto itself. > >> >> > >> >> Now what happens on both implementations is, that the ViewScoped > bean > >> >> is > >> dropped and the data is lost. > >> >> > >> >> This is easily reproducable with the case in the attachments. > >> >> As you can see the value is initially set to another value by the > >> postConstruct and then once the action is triggered it is reset to the > >> initial value, although it should > >> >> have been restored to the last value which was present before > issuing > >> the action onto itself. > >> >> > >> >> I could reproduce this behavior on MyFaces 2.0.3 and on Mojarra. Any > >> ideas if this is a bug or expected behavior? Because from a logical > point > >> of > >> view > >> >> a nav case should not retire the view scope if it hits the same page > >> again no matter if a redirect is in between if it is implicit or > explicit > >> or > >> if it is just > >> >> a null restore case. > >> >> > >> >> > >> >> Werner > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> > > >> > > >> > >> > > > > > -- > > http://www.irian.at > > Your JSF powerhouse - > JSF Consulting, Development and > Courses in English and German > > Professional Support for Apache MyFaces >